db8: bump SRCREV to fix build with gcc-4.8

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
connman: drop applied patch

* it was resolved in upstream commit:
  commit ffe6305a07f694893b32f08de5e3f2bfd65cf966
  Author: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
  Date:   Tue Jul 2 16:59:39 2013 +0300

  wifi: Interface creation callback might arise when it is not ready yet

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>